727 governor

Ordered myself a set of 5400 weights yesterday from A&A. You can fine tune the shift points with the throttle valve (kickdown) adjustment and pump press adjustment on the valve body, and you can change the 1-2 shift valve spring so the 1-2 shift matches the 2-3 shift. If you google it there are several articles.

If you order from A&A, they will let you try a few springs to get it set, just return what you don't use.